在Magento页面左边增加分类菜单

<block type="catalog/navigation" name="catalog.vertnav" template="catalog/navigation/vert_nav.phtml" />

<div class="vertical-nav-container box base-mini">

<div id="vertical-nav">

<div class="head">

<h4><?php echo $this->__('Categories') ?></h4>

</div>

<ul id="nav_vert">

<?php foreach ($this->getStoreCategories() as $_categoryNode): ?>

<?php $open = $this->isCategoryActive($_categoryNode); ?>

<?php $hasChildren = $_categoryNode->hasChildren(); ?>

<li>

<a href="<?php echo $this->getCategoryUrl($_categoryNode); ?>"<?php if($open) { echo ' class="open"'; } ?><?php if($hasChildren) { echo ' class="potential"'; } ?> >

<?php if($hasChildren&&$open) { echo '- '; } elseif($hasChildren) { echo '+ '; }else{ echo ' '; }?><?php echo $_categoryNode->getName();?>

</a>

<?php if ($open && $hasChildren): ?>

<ul>

<?php foreach ($_categoryNode->getChildren() as $sonCategoryNode): ?>

<?php $subCat = Mage::getModel('catalog/category')->load($sonCategoryNode); ?>

<?php $open = $this->isCategoryActive($subCat); ?>

<?php $hasChildren = $subCat->hasChildren(); ?>

<li>

<a href="<?php echo $this->getCategoryUrl($subCat); ?>"<?php if($open) { echo ' class="subopen"'; } ?><?php if($hasChildren) { echo ' class="potential"'; } ?><?php if(!$hasChildren&&$open) { echo ' class="final"'; } ?> >

<?php if($hasChildren&&$open) { echo '- '; } elseif($hasChildren) { echo '+ '; }?><?php echo $subCat->getName(); ?>

</a>

<?php if ($open && $hasChildren): ?>

<ul>

<?php foreach ($sonCategoryNode->getChildren() as $grandsonCategoryNode): ?>

<?php $subsubCat = Mage::getModel('catalog/category')->load($grandsonCategoryNode); ?>

<?php $open = $this->isCategoryActive($subsubCat) ?>

<?php $hasChildren = $grandsonCategoryNode->hasChildren(); ?>

<li>

<a href="<?php echo $this->getCategoryUrl($subsubCat); ?>" <?php if($open) { echo ' class="final"'; } ?>>

<?php if($hasChildren) { echo '+ '; }?><?php echo $subsubCat->getName(); ?>

</a>

</li>

<?php endforeach; ?>

</ul>

<?php endif; ?>

</li>

<?php endforeach; ?>

</ul>

<?php endif; ?>

</li>

<?php endforeach ?>

</ul>

</div>

</div>

<div class="vertical-nav-container box base-mini">

<div id="vertical-nav">

<div class="head">

<h4><?php echo $this->__('Categories') ?></h4>

</div>

<ul id="nav_vert">

<?php foreach ($this->getStoreCategories() as $_categoryNode): ?>

<?php $open = $this->isCategoryActive($_categoryNode); ?>

<?php $hasChildren = $_categoryNode->hasChildren(); ?>

<li>

<a href="<?php echo $this->getCategoryUrl($_categoryNode); ?>"<?php if($open) { echo ' class="open"'; } ?><?php if($hasChildren) { echo ' class="potential"'; } ?> >

<?php if($hasChildren&&$open) { echo '- '; } elseif($hasChildren) { echo '+ '; }else{ echo ' '; }?><?php echo $_categoryNode->getName();?>

</a>

<?php if ($open && $hasChildren): ?>

<ul>

<?php foreach ($_categoryNode->getChildren() as $sonCategoryNode): ?>

<?php $subCat = Mage::getModel('catalog/category')->load($sonCategoryNode); ?>

<?php $open = $this->isCategoryActive($subCat); ?>

<?php $hasChildren = $subCat->hasChildren(); ?>

<li>

<a href="<?php echo $this->getCategoryUrl($subCat); ?>"<?php if($open) { echo ' class="subopen"'; } ?><?php if($hasChildren) { echo ' class="potential"'; } ?><?php if(!$hasChildren&&$open) { echo ' class="final"'; } ?> >

<?php if($hasChildren&&$open) { echo '- '; } elseif($hasChildren) { echo '+ '; }?><?php echo $subCat->getName(); ?>

</a>

<?php if ($open && $hasChildren): ?>

<ul>

<?php foreach ($sonCategoryNode->getChildren() as $grandsonCategoryNode): ?>

<?php $subsubCat = Mage::getModel('catalog/category')->load($grandsonCategoryNode); ?>

<?php $open = $this->isCategoryActive($subsubCat) ?>

<?php $hasChildren = $grandsonCategoryNode->hasChildren(); ?>

<li>

<a href="<?php echo $this->getCategoryUrl($subsubCat); ?>" <?php if($open) { echo ' class="final"'; } ?>>

<?php if($hasChildren) { echo '+ '; }?><?php echo $subsubCat->getName(); ?>

</a>

</li>

<?php endforeach; ?>

</ul>

<?php endif; ?>

</li>

<?php endforeach; ?>

</ul>

<?php endif; ?>

</li>

<?php endforeach ?>

</ul>

</div>

</div>